Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.57
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -13.61
Calving Interval (days) 7.14 -1.459 -10.42
Survival (%) -2.86 1.117 -3.20
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.32
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -2.08

* Based on an €80/tonne carbon price